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Fixing array bug in approvalFlagToBool derive. (#1144)

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* Fixing array bug in approvalFlagToBool derive.

* Replicating 'take until last approval' logic.
This commit is contained in:
Jake Naviasky
2019-07-18 23:43:30 +02:00
committed by Jaco Greeff
parent 31f81ca41e
commit efb38dbdf8
1 changed files with 3 additions and 2 deletions
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packages/api-derive/src/elections/approvalsOf.ts
+3 -2
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@@ -8,11 +8,12 @@ import { drr } from '../util/drr';
export function approvalFlagToBool (flags: Vector<ApprovalFlag>): boolean[] {
const bools: boolean[] = [];
for (const flag of flags) {
for (const bit of Array(flag.bitLength()).map((_, i): number => i)) {
for (const bit of [...Array(flag.bitLength())].map((_, i): number => i)) {
bools.push(!flag.toBn().uand((new BN(1)).shln(bit)).isZero());
}
}
return bools;
const lastApproval: number = bools.lastIndexOf(true);
return lastApproval >= 0 ? bools.slice(0, lastApproval + 1) : [];
}
export function approvalsOf (api: ApiInterfaceRx): (who: AccountId) => Observable<Vector<ApprovalFlag>> {